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Credit
On the temperature of the earth and sea, in reference to the theory of central heat : a lecture, delivered at the Royal Institution, February 20th, 1846, Lord de Mauley, V.P. in the chair / by Alfred S. Taylor. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.